the sticking points, tax rates for wealthy americans, a possible lifting of the nation's debt ceiling and cutting spending on entitlements. >>> and in yet another bizarre twist in the bizarre saga of software tycoon john mcafee. mcafee was rushed to the hospital thursday from a detention center in guatemala city, after complaining of chest pains. he's now back in his cell and could be send back to belize, where police want to question him about the murder of his neighbor. >>> now, here's diane sawyer with a preview of tonight's "world news." diane? >> so, josh, it's friday. it's great to talk to you. and how about a holiday tradition for years? everybody wondering, what happened to the determined little boy they loved? well, he's all grown up. and he has a perfect gift for you. tonight, behind the scenes of a christmas classic. and he is our "person of the week" tonight. >> cannot wait to see that. >>> and finally, well, we would be remiss if we did not recognize this. a toast this morning to someone very near and very dear to us here at "good morning america." our very own dr. timoth